Class C Key CabinetPlease note: these items are made to order, please allow 2 3 weeks for delivery SRA Solutions manufacture a range of secure government (SCEC) endorsed Class C key cabinets which provide extra security and peace of mind. The key cabinet is typically used in a secure office environment and are ideal for improved key management. Primarily each Key Cabinet is designed such that it is secured to provide positive protection against tampering and covert